@charset "UTF-8";
/* =========================================================
   武道空手 翠 — スタイルシート
   面構成：黒（ink）／翠（sui）／生成り（paper）の3面で山場を作る
   ========================================================= */

:root {
  --ink: #0b0f0e;
  --ink-2: #0f1513;
  --ink-3: #161c1a;
  --paper: #f3f2ec;
  --paper-2: #e8e9e1;
  --white: #ffffff;
  --sui: #1f6b53;
  --sui-dark: #143f31;
  --sui-deep: #0e2b22;
  --mint: #a8d8bf;
  --mint-2: #d2e8db;
  --muted: #66716b;
  --muted-light: #aab5ae;
  --line: rgba(11, 15, 14, .14);
  --line-strong: rgba(11, 15, 14, .32);
  --line-light: rgba(255, 255, 255, .16);
  --serif: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", YuMincho, serif;
  --sans: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  --en: "Jost", "Helvetica Neue", Arial, sans-serif;
  --ease: cubic-bezier(.2, .75, .25, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --header-h: 88px;
  --gutter: clamp(20px, 5vw, 72px);
  --section: clamp(84px, 11vw, 150px);
}

/* ---------- ベース ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 8px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
body:has(dialog[open]) { overflow: hidden; }
a { color: inherit; text-decoration: none; }
a, button { touch-action: manipulation; -webkit-tap-highlight-color: transparent; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; padding: 0; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, h4, p, figure, dl, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
h1, h2, h3 { font-weight: 500; }
strong { font-weight: 500; }
::selection { background: var(--mint); color: var(--ink); }
a:focus-visible, button:focus-visible, summary:focus-visible, textarea:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 4px;
}
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon { width: 1em; height: 1em; flex-shrink: 0; display: inline-block; vertical-align: middle; }
.skip-link { position: fixed; top: -100px; left: 20px; z-index: 100; background: var(--white); color: var(--ink); padding: 12px 24px; }
.skip-link:focus { top: 12px; }
.mobile-only { display: none; }

/* ---------- 共通パーツ ---------- */
.wrap { width: min(1240px, 100% - var(--gutter) * 2); margin-inline: auto; }
.section { padding-block: var(--section); }

.display {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(34px, 4.3vw, 62px);
  line-height: 1.5;
  letter-spacing: .06em;
  font-feature-settings: "palt";
}
.display em { font-style: normal; color: var(--sui); }

.eyebrow {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .24em;
  line-height: 1.6;
  text-transform: uppercase;
}
.eyebrow-sui { color: var(--sui); }
.eyebrow-mint { color: var(--mint); }

.section-kicker {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
  margin-bottom: clamp(44px, 6vw, 72px);
  font-size: 11px;
  letter-spacing: .18em;
  font-weight: 500;
}
.section-kicker span:first-child { font-family: var(--en); font-size: 12px; letter-spacing: .24em; }
.section-kicker span:last-child { letter-spacing: .12em; color: var(--muted); }

.section-heading {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 32px;
  margin-bottom: clamp(36px, 5vw, 60px);
}
.section-heading p { font-size: 14px; line-height: 2.1; color: var(--muted); max-width: 32em; }

/* ボタン */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-height: 60px;
  padding: 16px 26px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .04em;
  line-height: 1.4;
  transition: background .3s var(--ease), color .3s var(--ease), transform .3s var(--ease);
}
.button .icon { width: 20px; height: 20px; transition: transform .35s var(--ease-out); }
.button:hover .icon { transform: translate(2px, -2px); }
.button-light { background: var(--paper); color: var(--ink); }
.button-light:hover { background: var(--mint); }
.button-outline { border: 1px solid rgba(255, 255, 255, .45); color: var(--white); }
.button-outline:hover { background: var(--white); color: var(--ink); }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 44px;
  border-bottom: 1px solid currentColor;
  padding-block: 10px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .06em;
  transition: color .3s, gap .35s var(--ease-out);
}
.text-link .icon { width: 20px; height: 20px; transition: transform .35s var(--ease-out); }
.text-link:hover { color: var(--sui); gap: 56px; }
.text-link:hover .icon { transform: translate(2px, -2px); }
.text-link-light:hover { color: var(--mint); }

.live-dot {
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--mint);
  flex-shrink: 0;
  box-shadow: 0 0 0 0 rgba(168, 216, 191, .6);
  animation: pulse 2.4s ease-out infinite;
}

/* スクロール出現 */
.reveal { opacity: 1; transform: none; }
.motion-enabled .reveal.pending { opacity: 0; transform: translateY(26px); }
.motion-enabled .reveal { transition: opacity .9s var(--ease), transform .9s var(--ease-out); }

/* ---------- ヘッダー ---------- */
.site-header {
  position: fixed;
  top: 0; inset-inline: 0;
  z-index: 40;
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 28px;
  padding-inline: var(--gutter);
  color: var(--white);
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background .45s var(--ease), border-color .45s var(--ease), transform .45s var(--ease);
}
.site-header.is-solid {
  background: rgba(11, 15, 14, .82);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--line-light);
}
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand img { width: 44px; height: 44px; object-fit: contain; }
.brand-name {
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 500;
  letter-spacing: .2em;
  line-height: 1.4;
}
.brand-name small {
  display: block;
  font-family: var(--en);
  font-size: 9px;
  letter-spacing: .28em;
  margin-top: 2px;
  opacity: .8;
}
.desktop-nav { display: flex; justify-content: flex-end; gap: clamp(18px, 2.2vw, 32px); flex: 1; }
.desktop-nav a {
  position: relative;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .08em;
  white-space: nowrap;
  padding-block: 6px;
}
.desktop-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .4s var(--ease-out);
}
.desktop-nav a:hover::after { transform: scaleX(1); transform-origin: left; }
.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  padding: 11px 18px;
  border: 1px solid rgba(255, 255, 255, .45);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .06em;
  white-space: nowrap;
  transition: background .3s, color .3s, border-color .3s;
}
.header-cta .icon { width: 18px; height: 18px; }
.header-cta:hover { background: var(--white); color: var(--ink); border-color: var(--white); }
.menu-button { display: none; }

/* ---------- ヒーロー ---------- */
.hero {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: min(100svh, 1100px);
  padding-top: calc(var(--header-h) + 16px);
  background: var(--ink);
  color: var(--white);
  overflow: hidden;
  isolation: isolate;
}
.hero-media { position: absolute; inset: 0; z-index: -3; }
.hero-video { width: 100%; height: 100%; object-fit: cover; object-position: 55% 40%; display: block; }
.hero-shade {
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(0deg, rgba(11, 15, 14, .94) 0%, rgba(11, 15, 14, .6) 36%, rgba(11, 15, 14, .12) 68%, rgba(11, 15, 14, .4) 100%);
}
.hero-side {
  position: absolute;
  right: 26px; top: 50%;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
  font-family: var(--en);
  font-size: 11px;
  letter-spacing: .32em;
  opacity: .7;
  display: none;
}
.hero-inner {
  position: relative;
  margin-top: auto;
  width: 100%;
  padding: clamp(40px, 8vh, 80px) var(--gutter) 34px;
  display: flex;
  flex-direction: column;
  gap: clamp(32px, 6vh, 64px);
}
.hero-copy { max-width: 680px; }
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--mint-2);
  margin-bottom: clamp(18px, 3vh, 30px);
}
.eyebrow-sep { width: 28px; height: 1px; background: currentColor; opacity: .5; }
.hero-title {
  font-family: var(--serif);
  font-size: clamp(42px, 6vw, 96px);
  font-weight: 500;
  line-height: 1.28;
  letter-spacing: .08em;
  font-feature-settings: "palt";
  text-shadow: 0 2px 40px rgba(0, 0, 0, .35);
}
.hero-title .line { display: block; overflow: hidden; padding-bottom: .06em; margin-bottom: -.06em; }
.hero-title .line > span { display: inline-block; transform: translateY(112%); animation: rise 1.2s var(--ease-out) forwards; animation-delay: .25s; }
.hero-title .line:nth-child(2) > span { animation-delay: .4s; }
.hero-founder {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
  margin-top: clamp(22px, 3.4vh, 36px);
}
.hero-founder-role { font-size: 11px; letter-spacing: .2em; color: var(--mint-2); }
.hero-founder strong {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(22px, 2vw, 28px);
  letter-spacing: .16em;
}
.hero-founder-en { font-family: var(--en); font-size: 12px; letter-spacing: .28em; opacity: .8; }
.hero-founder-title {
  flex-basis: 100%;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mint);
  padding-left: 14px;
  border-left: 1px solid var(--mint);
  line-height: 1.4;
  margin-top: 6px;
}
.hero-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.scroll-cue {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--en);
  font-size: 11px;
  letter-spacing: .32em;
  opacity: .8;
}
.scroll-line { height: 44px; width: 1px; background: rgba(255, 255, 255, .3); position: relative; overflow: hidden; }
.scroll-line::after { content: ""; position: absolute; inset-inline: 0; height: 22px; background: var(--white); animation: scroll-line 2.2s var(--ease) infinite; }
.film-controls { display: flex; align-items: center; gap: 22px; }
.film-controls button {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 10px 0;
  font-family: var(--en);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .2em;
  white-space: nowrap;
  transition: color .3s;
}
.film-controls button:hover { color: var(--mint); }
.film-controls .icon { width: 16px; height: 16px; }
.film-open { border-bottom: 1px solid rgba(255, 255, 255, .55); }
#play-toggle .icon-play { display: none; }
#play-toggle.is-paused .icon-pause { display: none; }
#play-toggle.is-paused .icon-play { display: inline-block; }
.sound-bars { display: flex; align-items: center; gap: 2px; height: 16px; }
.sound-bars i { width: 2px; height: 4px; background: currentColor; transform-origin: center; }
.sound-bars i:nth-child(2) { height: 12px; }
.sound-bars i:nth-child(3) { height: 16px; }
.sound-bars i:nth-child(4) { height: 8px; }
[aria-pressed="true"] .sound-bars i { animation: bars .7s ease-in-out infinite alternate; }
[aria-pressed="true"] .sound-bars i:nth-child(2) { animation-delay: .25s; }
[aria-pressed="true"] .sound-bars i:nth-child(3) { animation-delay: .45s; }
[aria-pressed="true"] .sound-bars i:nth-child(4) { animation-delay: .15s; }
.video-status {
  align-self: flex-end;
  font-size: 11px;
  letter-spacing: .04em;
  background: rgba(11, 15, 14, .8);
  padding: 8px 14px;
  margin-top: -16px;
}
.video-status:empty { display: none; }

/* ---------- 01 翠について ---------- */
.sui-stage {
  position: relative;
  height: clamp(440px, 64vh, 680px);
  background:
    radial-gradient(60% 70% at 50% 50%, rgba(31, 107, 83, .38), transparent 70%),
    var(--ink);
  color: var(--white);
  display: grid;
  place-items: center;
  overflow: hidden;
}
.sui-stage-art {
  position: relative;
  width: min(92vw, 1100px);
  aspect-ratio: 1100 / 600;
  display: grid;
  place-items: center;
}
.sui-stage-wings {
  position: absolute;
  left: 50%; top: 50%;
  width: 100%;
  height: auto;
  transform: translate(-50%, -50%);
  opacity: .55;
  filter: brightness(1.15) saturate(1.1);
  pointer-events: none;
}
.motion-enabled .sui-stage-wings.pending { opacity: 0; transform: translate(-50%, -46%) scale(.96); }
.motion-enabled .sui-stage-wings { transition: opacity 1.6s var(--ease), transform 1.8s var(--ease-out); }
.sui-stage-mark {
  position: relative;
  width: clamp(240px, 36%, 420px);
  height: auto;
  margin-left: -4%;
  filter: drop-shadow(0 20px 60px rgba(0, 0, 0, .6));
}
.sui-stage-budo {
  position: absolute;
  right: 12%; top: 2%;
  height: 46%;
  width: auto;
  opacity: .92;
  filter: drop-shadow(0 10px 30px rgba(0, 0, 0, .6));
}
.motion-enabled .sui-stage-budo.pending { transform: translateY(16px); }
.motion-enabled .sui-stage-budo { transition: opacity 1.2s var(--ease) .2s, transform 1.4s var(--ease-out) .2s; }
.motion-enabled .sui-stage-mark.pending { transform: scale(.92) translateY(20px); }
.motion-enabled .sui-stage-mark { transition: opacity 1.2s var(--ease), transform 1.4s var(--ease-out); }
.sui-stage-text {
  position: absolute;
  left: var(--gutter);
  bottom: clamp(32px, 5vh, 56px);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.sui-stage-reading { font-family: var(--serif); font-size: clamp(18px, 2vw, 24px); letter-spacing: .2em; }
.sui-stage-meaning { font-size: 12px; letter-spacing: .1em; color: var(--mint-2); }
.sui-stage-side {
  position: absolute;
  right: var(--gutter); top: 50%;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
  font-family: var(--en);
  font-size: 11px;
  letter-spacing: .3em;
  opacity: .7;
}
.philosophy-body { padding-block: clamp(56px, 7vw, 96px); }
.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
.philosophy-grid .eyebrow { margin-bottom: 22px; }
.philosophy-grid h2 { font-size: clamp(32px, 3.7vw, 54px); }
.philosophy-copy { padding-top: 10px; }
.philosophy-copy .lead {
  font-family: var(--serif);
  font-size: clamp(20px, 1.8vw, 25px);
  line-height: 1.9;
  letter-spacing: .06em;
  margin-bottom: 28px;
}
.philosophy-copy p:not(.lead) { font-size: 14px; line-height: 2.2; color: #3b4541; }
.philosophy-copy p + p:not(.lead) { margin-top: 1.4em; }
.philosophy-copy .text-link { margin-top: 32px; }
.values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: clamp(56px, 8vw, 96px);
  border-top: 1px solid var(--line);
}
.values li { display: grid; grid-template-columns: 30px 1fr; gap: 12px; padding-top: 28px; }
.values-num { font-family: var(--en); font-size: 13px; letter-spacing: .12em; color: var(--sui); padding-top: 5px; }
.values strong { display: block; font-family: var(--serif); font-size: 18px; font-weight: 500; letter-spacing: .08em; line-height: 1.6; }
.values p { font-size: 13px; line-height: 2; color: #4b5550; margin-top: 10px; }

/* ---------- 02 代表紹介：写真の背景色を全面に敷き、写真を薄く重ねる ---------- */
.instructor {
  position: relative;
  background:
    radial-gradient(55% 60% at 88% 18%, rgba(31, 107, 83, .42), transparent 70%),
    radial-gradient(40% 50% at 8% 70%, rgba(31, 107, 83, .18), transparent 70%),
    #0f1413;
  color: #e8ede8;
  padding-top: var(--section);
  overflow: hidden;
}
.instructor .section-kicker { border-color: var(--line-light); position: relative; z-index: 1; }
.instructor .section-kicker span:last-child { color: var(--muted-light); }
.instructor-stage { position: relative; padding-bottom: var(--section); }
.instructor-bg {
  position: absolute;
  top: -6%;
  right: -4%;
  width: min(68%, 840px);
  aspect-ratio: 4 / 5;
  pointer-events: none;
  opacity: .6;
  mask-image: linear-gradient(90deg, transparent 0%, #000 38%), linear-gradient(180deg, transparent 0%, #000 16%, #000 55%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 38%), linear-gradient(180deg, transparent 0%, #000 16%, #000 55%, transparent 100%);
  mask-composite: intersect;
  -webkit-mask-composite: source-in;
}
.instructor-bg img { width: 100%; height: 100%; object-fit: cover; object-position: 50% top; filter: saturate(.9) contrast(1.05); }
.instructor-copy { position: relative; z-index: 1; }
.instructor-copy > .reveal:first-child, .instructor-quote { max-width: 640px; }
/* PC：戦績を2カラム（左4行・右3行＋SNS）に配置。写真の下半身に重なってよい */
@media (min-width: 901px) {
  .instructor-record {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    grid-template-rows: repeat(4, auto);
    grid-auto-flow: column;
    column-gap: clamp(32px, 4vw, 64px);
    margin-top: 40px;
  }
  .instructor-record .timeline { display: contents; }
  .instructor-record .timeline li:nth-child(1), .instructor-record .timeline li:nth-child(5) { border-top: 1px solid var(--line-light); }
  .instructor-record .social {
    margin-top: 0;
    align-self: stretch;
    align-items: center;
    align-content: center;
    gap: 10px 28px;
    padding-block: 12px;
    border-bottom: 1px solid var(--line-light);
  }
  .instructor-record .social a { padding-block: 6px; }
  .instructor-record .social { gap: 6px 22px; }
  .instructor-record .social .sns-icon { width: 22px; height: 22px; }
}
.instructor-name {
  font-family: var(--serif);
  font-size: clamp(46px, 5.2vw, 78px);
  line-height: 1.2;
  letter-spacing: .12em;
  margin-top: 14px;
}
.name-en { font-family: var(--en); font-size: 13px; letter-spacing: .34em; margin-top: 8px; color: var(--muted-light); }
.title-badge {
  display: inline-block;
  border: 1px solid rgba(168, 216, 191, .55);
  color: var(--mint-2);
  padding: 8px 14px;
  font-size: 12px;
  letter-spacing: .08em;
  line-height: 1.4;
  margin-top: 24px;
}
.instructor-statement {
  font-family: var(--serif);
  font-size: clamp(24px, 2.3vw, 32px);
  line-height: 1.7;
  letter-spacing: .08em;
  margin: 40px 0 18px;
}
.instructor-bio { font-size: 14px; line-height: 2.15; color: #b9c2bb; max-width: 36em; }
.greeting { margin-top: 36px; max-width: 640px; }
.greeting > .eyebrow { margin-bottom: 14px; }
.greeting-body {
  position: relative;
  max-height: 13.2em;
  overflow: hidden;
  transition: max-height .6s var(--ease-out);
}
.greeting-body::after {
  content: "";
  position: absolute;
  inset-inline: 0; bottom: 0;
  height: 5em;
  background: linear-gradient(180deg, rgba(15, 20, 19, 0), #0f1413 85%);
  pointer-events: none;
  transition: opacity .4s;
}
.greeting.is-open .greeting-body { max-height: 200em; }
.greeting.is-open .greeting-body::after { opacity: 0; }
.greeting-body p { font-size: 14px; line-height: 2.15; color: #d7dfda; }
.greeting-body p + p { margin-top: 1.2em; }
.greeting-sign { font-family: var(--serif); letter-spacing: .1em; color: var(--white); margin-top: 1.6em !important; }
.greeting-toggle {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-top: 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--mint);
  color: var(--mint);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .12em;
  min-height: 44px;
  transition: color .3s;
}
.greeting-toggle .icon { width: 16px; height: 16px; transition: transform .35s var(--ease-out); }
.greeting.is-open .greeting-toggle .icon { transform: rotate(45deg); }
.greeting-toggle:hover { color: var(--white); }
.timeline { margin-top: 40px; border-top: 1px solid var(--line-light); }
.timeline li {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 18px;
  padding-block: 16px;
  border-bottom: 1px solid var(--line-light);
  align-items: baseline;
}
.timeline-year { font-family: var(--en); font-size: 17px; font-weight: 400; letter-spacing: .02em; color: var(--mint); line-height: 1.2; }
.timeline-body { font-size: 12px; color: #aab5ae; line-height: 1.7; }
.timeline-body strong { display: block; font-size: 15px; font-weight: 500; color: var(--white); letter-spacing: .04em; }
.social { display: flex; flex-wrap: wrap; gap: 12px 36px; margin-top: 36px; }
.social a {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding-block: 8px;
  border-bottom: 1px solid transparent;
  transition: border-color .3s, color .3s;
}
.social a:hover { color: var(--mint); border-color: var(--mint); }
.social .sns-icon { width: 24px; height: 24px; flex-shrink: 0; display: block; }
.social span { font-size: 12px; font-weight: 500; letter-spacing: .08em; line-height: 1.4; }
.social small { display: block; font-size: 10px; font-weight: 400; color: var(--muted-light); letter-spacing: .04em; }
.marquee {
  border-top: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
  padding-block: 22px;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: flex;
  gap: clamp(48px, 6vw, 96px);
  width: max-content;
  white-space: nowrap;
  animation: marquee 42s linear infinite;
  font-family: var(--serif);
  font-size: clamp(20px, 2vw, 28px);
  letter-spacing: .14em;
  color: #cfd8d2;
}
.marquee-en { font-family: var(--en); font-weight: 300; font-size: clamp(20px, 2vw, 28px); color: var(--mint); letter-spacing: .16em; }

/* ---------- 03 稽古・料金 ---------- */
.training-grid { display: grid; grid-template-columns: 1fr 1.12fr; }
.schedule-panel, .fees-panel { padding: clamp(32px, 4vw, 56px); }
.schedule-panel { background: var(--sui-dark); color: var(--white); }
.fees-panel { background: var(--paper-2); }
.training-grid h3 { font-family: var(--serif); font-size: clamp(24px, 2.2vw, 30px); letter-spacing: .1em; margin-top: 10px; }
.classes { margin-top: 26px; }
.class { padding: 22px 0; border-top: 1px solid rgba(255, 255, 255, .22); }
.class:first-child { border-top: 0; padding-top: 8px; }
.class-area { display: flex; align-items: baseline; gap: 12px; font-size: 14px; font-weight: 500; letter-spacing: .08em; }
.class-area span { font-family: var(--en); font-size: 11px; letter-spacing: .28em; color: var(--mint); }
.class-area em { font-style: normal; font-size: 11px; font-weight: 400; letter-spacing: .06em; color: var(--mint-2); border: 1px solid rgba(168, 216, 191, .4); padding: 2px 8px; margin-left: 2px; }
.class-station { font-size: 11px; letter-spacing: .08em; color: var(--mint-2); margin-top: 4px; }
.class-when { display: flex; align-items: center; gap: clamp(20px, 3vw, 36px); margin-top: 10px; }
.weekday { font-family: var(--serif); font-size: clamp(44px, 4.2vw, 60px); line-height: 1.2; }
.weekday small { display: block; font-family: var(--en); font-size: 11px; letter-spacing: .26em; color: var(--mint-2); margin-top: 4px; }
.training-time {
  display: flex; align-items: center; gap: 16px;
  font-family: var(--en);
  font-weight: 300;
  font-size: clamp(32px, 3.4vw, 46px);
  letter-spacing: .02em;
  line-height: 1.1;
}
.training-time .dash { width: 36px; height: 1px; background: var(--mint); }
.detail-list { margin-top: 30px; }
.detail-list > div {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 16px;
  padding-block: 14px;
  border-top: 1px solid rgba(255, 255, 255, .22);
  font-size: 14px;
}
.detail-list dt { font-size: 11px; letter-spacing: .14em; color: var(--mint-2); padding-top: 4px; }
.detail-list dd { margin: 0; line-height: 1.7; }
.detail-list small { display: block; font-size: 11px; color: var(--mint-2); margin-top: 2px; }
.schedule-panel .text-link { margin-top: 22px; }
.monthly-list { margin-top: 26px; }
.monthly { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.monthly > span { font-size: 14px; letter-spacing: .1em; }
.monthly > span small { display: block; font-size: 11px; color: var(--muted); letter-spacing: .08em; margin-top: 2px; }
.price { font-family: var(--en); font-weight: 300; font-size: clamp(40px, 4vw, 54px); letter-spacing: 0; line-height: 1; white-space: nowrap; }
.price small { font-size: .5em; margin-right: 4px; }
.price-sm { font-size: clamp(24px, 2.2vw, 30px); font-weight: 400; }
.price-sm span { font-family: var(--sans); font-size: 11px; letter-spacing: .06em; margin-left: 6px; }
.fee-caption { text-align: right; font-size: 11px; letter-spacing: .06em; color: var(--muted); margin-top: 10px; }
.joining { margin-top: 26px; }
.joining-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; }
.joining h4 { font-size: 13px; font-weight: 500; letter-spacing: .08em; }
.joining ul { margin-top: 12px; }
.joining li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 13px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}
.joining li span:last-child { font-family: var(--en); font-size: 13px; letter-spacing: .04em; color: var(--muted); text-align: right; flex-shrink: 0; }
.joining li span:last-child:lang(ja) { font-family: var(--sans); font-size: 11px; }
.fee-note { font-size: 12px; line-height: 2; color: var(--muted); margin-top: 22px; }
.viewing-note {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 24px;
  padding-top: 28px;
  align-items: baseline;
}
.viewing-note > span { font-size: 12px; font-weight: 500; letter-spacing: .12em; }
.viewing-note p { font-size: 12px; line-height: 2; color: var(--muted); }

/* ---------- 04 稽古風景（ダミー枠） ---------- */
.gallery { background: var(--ink); color: var(--white); overflow: hidden; }
.gallery .section-kicker { border-color: var(--line-light); }
.gallery .section-kicker span:last-child { color: var(--muted-light); }
.gallery .section-heading p { color: var(--muted-light); }
.gallery-aside { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; }
.gallery-aside .text-link { font-size: 12px; gap: 12px; }
.gallery-aside .text-link .icon-lead { width: 20px; height: 20px; border-radius: 5px; margin-right: 4px; }
.gallery-aside .text-link .icon:last-child { margin-left: 24px; }
.gallery-track {
  display: flex;
  align-items: flex-end;
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-inline: max(var(--gutter), (100vw - 1240px) / 2);
  padding-bottom: 8px;
  scrollbar-width: none;
}
.gallery-track::-webkit-scrollbar { display: none; }
.gallery-item {
  position: relative;
  flex: 0 0 clamp(240px, 24vw, 340px);
  aspect-ratio: 1 / 1;
  scroll-snap-align: start;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, .03), transparent 60%),
    var(--ink-3);
  border: 1px solid var(--line-light);
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, .28);
}
.gallery-item.is-tall { aspect-ratio: 3 / 4; }
.gallery-item .icon { width: 30px; height: 30px; }
.gallery-item figcaption {
  position: absolute;
  left: 18px; bottom: 16px;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--muted-light);
}
.gallery-item figcaption span { display: block; font-family: var(--en); font-size: 11px; letter-spacing: .3em; color: var(--mint); margin-bottom: 2px; }

/* ---------- 06 パーソナル（写真なし） ---------- */
.personal { background: var(--sui-deep); color: var(--white); padding-block: var(--section); }
.personal-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: clamp(40px, 7vw, 110px); align-items: start; }
.personal-content .eyebrow { margin-bottom: 26px; }
.personal h2 { font-size: clamp(28px, 3.1vw, 46px); }
.personal-lead { font-family: var(--serif); font-size: clamp(17px, 1.5vw, 20px); letter-spacing: .08em; margin-top: 26px; }
.personal-body { font-size: 14px; line-height: 2.1; color: #c3d2c9; margin-top: 16px; max-width: 34em; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.tags li { font-size: 11px; letter-spacing: .08em; border: 1px solid rgba(255, 255, 255, .3); padding: 6px 12px; }
.personal-offer { border: 1px solid rgba(168, 216, 191, .3); padding: clamp(26px, 3vw, 40px); margin-top: 62px; }
.personal-price { display: flex; align-items: baseline; gap: 20px; }
.personal-price > span { font-size: 12px; letter-spacing: .14em; }
.personal-price strong { font-family: var(--en); font-weight: 300; font-size: clamp(36px, 3.4vw, 48px); line-height: 1; letter-spacing: 0; }
.personal-price small { font-size: .5em; margin-right: 4px; }
.personal-price em { font-style: normal; font-family: var(--sans); font-size: 16px; margin-left: 4px; }
.personal-note { font-size: 11px; line-height: 2; color: #a9bdb2; margin-top: 14px; }
.personal-offer .button { margin-top: 24px; width: 100%; }

/* ---------- 01 お知らせ ---------- */
.news-grid { display: grid; grid-template-columns: .8fr 1.4fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.news-heading p { font-size: 13px; color: var(--muted); margin-top: 14px; letter-spacing: .06em; }
.result-card { background: var(--white); box-shadow: 0 24px 60px rgba(11, 15, 14, .08); overflow: hidden; }
.result-photo { aspect-ratio: 16 / 10; overflow: hidden; background: var(--paper-2); }
.result-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 35%; }
.result-body { padding: clamp(22px, 3vw, 36px); }
.result-meta { display: flex; align-items: center; gap: 14px; }
.result-meta time { font-family: var(--en); font-size: 15px; letter-spacing: .06em; }
.result-body h3 { font-family: var(--serif); font-size: clamp(20px, 1.9vw, 26px); letter-spacing: .08em; line-height: 1.5; margin-top: 14px; }
.result-body h3 small { display: block; font-family: var(--sans); font-size: 11px; letter-spacing: .1em; color: var(--muted); margin-top: 4px; }
.result-class { font-size: 13px; letter-spacing: .04em; color: #3b4541; margin-top: 10px; }
.result-win { display: flex; align-items: baseline; gap: 14px; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line); }
.result-win strong { font-family: var(--serif); font-size: 26px; letter-spacing: .14em; color: var(--sui); }
.result-win span { font-size: 16px; font-weight: 500; letter-spacing: .1em; }
.news-list { border-top: 1px solid var(--line-strong); }
.news-list a {
  display: grid;
  grid-template-columns: 110px 96px 1fr 24px;
  gap: 20px;
  align-items: center;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
  transition: color .3s;
}
.news-list time { font-family: var(--en); font-size: 16px; letter-spacing: .04em; }
.news-cat { font-size: 10px; letter-spacing: .14em; border: 1px solid var(--line-strong); padding: 4px 8px; text-align: center; }
.news-title { font-size: 14px; line-height: 1.8; }
.news-list .icon { width: 20px; height: 20px; transition: transform .35s var(--ease-out); }
.news-list a:hover { color: var(--sui); }
.news-list a:hover .icon { transform: translate(2px, -2px); }

/* ---------- 07 コラム：横スクロールのカード ---------- */
.column { background: var(--paper-2); overflow: hidden; }
.column-track {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-inline: max(var(--gutter), (100vw - 1240px) / 2);
  padding-bottom: 10px;
  scrollbar-width: none;
}
.column-track::-webkit-scrollbar { display: none; }
.column-card { flex: 0 0 clamp(260px, 26vw, 340px); scroll-snap-align: start; background: var(--white); border: 1px solid var(--line); transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out); }
.column-card:hover { transform: translateY(-4px); box-shadow: 0 20px 44px rgba(11, 15, 14, .1); }
.column-card a { display: block; height: 100%; }
.column-thumb { aspect-ratio: 4 / 3; background: var(--paper); display: grid; place-items: center; color: var(--muted-light); border-bottom: 1px solid var(--line); }
.column-thumb .icon { width: 28px; height: 28px; }
.column-body { padding: 22px 22px 24px; }
.column-meta { display: flex; align-items: center; gap: 12px; }
.column-meta time { font-family: var(--en); font-size: 13px; letter-spacing: .06em; color: var(--muted); }
.column-body h3 { font-family: var(--serif); font-size: 16px; letter-spacing: .04em; line-height: 1.7; margin-top: 14px; }
.column-body p:not(.column-meta) { font-size: 12px; line-height: 1.9; color: var(--muted); margin-top: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.column-more { display: inline-flex; align-items: center; gap: 10px; margin-top: 16px; font-family: var(--en); font-size: 12px; letter-spacing: .24em; color: var(--sui); }
.column-more .icon { width: 16px; height: 16px; transition: transform .3s var(--ease-out); }
.column-card:hover .column-more .icon { transform: translate(2px, -2px); }

/* ---------- 08 FAQ ---------- */
.faq-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.faq-heading h2 { margin-top: 14px; font-size: clamp(30px, 3.4vw, 48px); white-space: nowrap; }
.faq-heading > p:last-child { font-size: 13px; letter-spacing: .06em; color: var(--muted); margin-top: 12px; }
.faq-list { border-top: 1px solid var(--line-strong); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none;
  display: grid;
  grid-template-columns: 40px 1fr 20px;
  gap: 18px;
  align-items: center;
  cursor: pointer;
  padding: 24px 0;
  transition: color .3s;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--sui); }
.faq-num { font-family: var(--en); font-size: 13px; letter-spacing: .1em; color: var(--sui); }
.faq-q { font-family: var(--serif); font-size: 16px; letter-spacing: .04em; line-height: 1.7; }
.faq summary .icon { width: 18px; height: 18px; transition: transform .35s var(--ease-out); }
.faq details[open] summary .icon { transform: rotate(45deg); }
.faq-a { padding: 0 0 28px 58px; }
.faq-a p { font-size: 13px; line-height: 2.1; color: var(--muted); }

/* ---------- 09 無料体験：LINE CTAバナー ---------- */
.trial { background: var(--sui-dark); color: var(--white); padding-block: var(--section); position: relative; overflow: hidden; }
.trial .section-kicker { border-color: rgba(255, 255, 255, .25); }
.trial .section-kicker span:last-child { color: var(--mint-2); }
.cta-card {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  background: #0c1711;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, .35);
}
.cta-body { position: relative; z-index: 1; padding: clamp(36px, 5vw, 72px); max-width: 760px; }
.cta-brand { display: flex; align-items: center; gap: 14px; }
.cta-brand .line-icon { width: 46px; height: 46px; border-radius: 10px; }
.cta-brand > span { font-family: var(--serif); font-size: clamp(22px, 2.2vw, 30px); letter-spacing: .14em; line-height: 1.2; }
.cta-brand small { display: block; font-family: var(--en); font-size: 11px; letter-spacing: .3em; color: var(--mint); margin-top: 5px; }
.cta-title { font-family: var(--serif); font-size: clamp(26px, 2.8vw, 40px); line-height: 1.5; letter-spacing: .06em; margin-top: 28px; }
.cta-lead { font-size: 14px; line-height: 2.1; color: var(--mint-2); margin-top: 14px; }
.cta-button {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 30px;
  padding: 16px 22px 16px 18px;
  max-width: 520px;
  background: #06c755;
  color: var(--white);
  border-radius: 10px;
  box-shadow: 0 14px 36px rgba(6, 199, 85, .3);
  transition: transform .3s var(--ease-out), box-shadow .3s var(--ease-out);
}
.cta-button:hover { transform: translateY(-2px); box-shadow: 0 20px 46px rgba(6, 199, 85, .4); }
.cta-button-icon { width: 46px; height: 46px; flex-shrink: 0; }
.cta-button > span { flex: 1; font-size: 17px; font-weight: 500; letter-spacing: .04em; line-height: 1.3; }
.cta-button strong { font-size: 25px; font-weight: 700; letter-spacing: .06em; margin-right: 3px; }
.cta-button .icon { width: 22px; height: 22px; transition: transform .3s var(--ease-out); }
.cta-button:hover .icon { transform: translateX(3px); }
.cta-micro { display: flex; align-items: center; gap: 16px; margin-top: 20px; font-size: 12px; letter-spacing: .14em; color: var(--mint-2); }
.cta-micro span { flex: 0 0 36px; height: 1px; background: rgba(255, 255, 255, .35); }
.trial-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: clamp(40px, 5vw, 64px); align-items: start; }
.step { display: grid; grid-template-columns: 36px 1fr; gap: 12px; border-top: 1px solid rgba(255, 255, 255, .25); padding: 24px 0 0; }
.step-num { font-family: var(--en); font-size: 17px; letter-spacing: .1em; color: var(--mint); line-height: 1.4; }
.step h3 { font-size: 16px; font-weight: 500; letter-spacing: .04em; line-height: 1.6; }
.step p { font-size: 13px; line-height: 2; color: var(--mint-2); margin-top: 6px; }
.required-info { counter-reset: req; margin: 16px 0 22px; }
.required-info li { counter-increment: req; display: flex; gap: 14px; font-size: 13px; line-height: 2.1; }
.required-info li::before { content: counter(req, decimal-leading-zero); font-family: var(--en); font-size: 12px; letter-spacing: .1em; color: var(--mint); }
.copy-button {
  display: inline-flex;
  align-items: center;
  gap: 28px;
  border: 1px solid rgba(168, 216, 191, .7);
  color: var(--white);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .06em;
  padding: 10px 16px;
  min-height: 46px;
  transition: background .3s;
}
.copy-button .icon { width: 16px; height: 16px; }
.copy-button:hover { background: rgba(255, 255, 255, .1); }
.copy-status { font-size: 12px; margin-top: 10px; color: var(--mint-2); }
.copy-status:empty { display: none; }
#copy-fallback {
  width: 100%;
  height: 160px;
  resize: vertical;
  margin-top: 14px;
  font: 12px/1.8 var(--sans);
  color: var(--ink);
  padding: 12px;
  background: var(--paper);
  border: 0;
}

/* ---------- フッター ---------- */
.site-footer { background: var(--ink); color: #dce5de; padding: 64px 0 28px; }
.footer-top { display: flex; align-items: center; justify-content: space-between; gap: 32px; padding-bottom: 36px; border-bottom: 1px solid var(--line-light); }
.footer-slogan { font-family: var(--serif); font-size: 20px; letter-spacing: .2em; }
.back-top { display: inline-flex; align-items: center; gap: 16px; font-family: var(--en); font-size: 12px; letter-spacing: .28em; transition: color .3s; }
.back-top .icon { width: 18px; height: 18px; }
.back-top:hover { color: var(--mint); }
.footer-mid { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 28px 0; border-bottom: 1px solid var(--line-light); flex-wrap: wrap; }
.footer-mid nav { display: flex; flex-wrap: wrap; gap: 8px 26px; }
.footer-mid nav a { font-size: 13px; letter-spacing: .06em; transition: color .3s; }
.footer-mid nav a:hover { color: var(--mint); }
.footer-socials { display: flex; flex-wrap: wrap; gap: 16px 36px; }
.footer-social-group { display: flex; flex-direction: column; gap: 8px; }
.footer-social-label { font-family: var(--en); font-size: 10px; letter-spacing: .28em; color: var(--muted-light); }
.footer-social { display: flex; gap: 10px; }
.footer-social a { display: block; }
.footer-social .sns-icon, .footer-social .line-icon { width: 40px; height: 40px; border-radius: 9px; display: block; transition: transform .3s var(--ease-out); }
.footer-social a:hover .sns-icon, .footer-social a:hover .line-icon { transform: translateY(-2px); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 24px; color: var(--muted-light); }
.footer-bottom small { font-size: 11px; letter-spacing: .08em; }

/* ---------- モバイル固定CTA ---------- */
.mobile-trial { display: none; }

/* ---------- ダイアログ ---------- */
dialog { border: 0; padding: 0; color: inherit; }
dialog::backdrop { background: rgba(5, 8, 7, .88); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }
.dialog-close {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--white);
  font-family: var(--en);
  font-size: 12px;
  letter-spacing: .28em;
  min-height: 48px;
  transition: color .3s;
}
.dialog-close .icon { width: 22px; height: 22px; }
.dialog-close:hover { color: var(--mint); }
.film-dialog { background: var(--ink); color: var(--white); width: min(1000px, 94vw); max-height: 94svh; padding: 12px 22px 24px; overflow: auto; }
.film-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 10px; }
.film-head .eyebrow { color: var(--muted-light); }
.film-dialog video { display: block; width: 100%; max-height: 76svh; object-fit: contain; background: #000; }
.menu-dialog {
  background: var(--ink);
  color: var(--white);
  width: 100vw; max-width: 100vw;
  height: 100svh; max-height: 100svh;
  padding: 20px var(--gutter) 40px;
  margin: 0;
  overflow: auto;
  display: none;
  flex-direction: column;
}
.menu-dialog[open] { display: flex; }
.menu-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 48px; }
.menu-head .eyebrow { color: var(--mint); font-family: var(--en); font-size: 12px; }
.menu-dialog nav { display: flex; flex-direction: column; margin-top: 24px; }
.menu-dialog nav a {
  display: flex;
  align-items: baseline;
  gap: 22px;
  font-family: var(--serif);
  font-size: 24px;
  letter-spacing: .1em;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-light);
}
.menu-dialog nav small { font-family: var(--en); font-size: 12px; letter-spacing: .14em; color: var(--mint); }
.menu-dialog .menu-trial { color: var(--mint); }
.menu-dialog .menu-trial .icon { width: 20px; height: 20px; margin-left: auto; align-self: center; }
.menu-foot { margin-top: auto; padding-top: 32px; font-size: 12px; letter-spacing: .06em; color: var(--muted-light); }

/* ---------- アニメーション ---------- */
@keyframes rise { to { transform: translateY(0); } }
@keyframes scroll-line { from { transform: translateY(-24px); } to { transform: translateY(66px); } }
@keyframes bars { from { transform: scaleY(.35); } to { transform: scaleY(1); } }
@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(168, 216, 191, .55); } 100% { box-shadow: 0 0 0 10px rgba(168, 216, 191, 0); } }

/* ---------- デスクトップ：縦動画を右に寄せ、左の黒へ溶かす ---------- */
@media (min-width: 901px) {
  .hero-media {
    left: auto; right: 0;
    width: 64%;
    mask-image: linear-gradient(90deg, transparent, #000 28%);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 28%);
  }
  .hero-video { object-position: 50% 30%; }
  .hero-shade {
    background:
      linear-gradient(90deg, #0b0f0e 4%, rgba(11, 15, 14, .96) 24%, rgba(11, 15, 14, .5) 48%, rgba(11, 15, 14, .04) 74%),
      linear-gradient(0deg, rgba(11, 15, 14, .9) 0%, rgba(11, 15, 14, 0) 38%),
      linear-gradient(180deg, rgba(11, 15, 14, .5) 0%, rgba(11, 15, 14, 0) 24%);
  }
  .hero-copy { max-width: min(680px, 58%); }
}
@media (min-width: 1200px) { .hero-side { display: block; } }
@media (min-width: 1700px) {
  .hero-inner { padding-inline: calc((100vw - 1520px) / 2); }
}

/* ---------- タブレット ---------- */
@media (max-width: 1100px) {
  :root { --header-h: 80px; }
  .desktop-nav { gap: 16px; }
  .desktop-nav a { font-size: 12px; }
  .brand-name { font-size: 15px; }
  .timeline li { grid-template-columns: 100px 1fr; }
  .training-grid { grid-template-columns: 1fr 1fr; }
  .news-list a { grid-template-columns: 96px 84px 1fr 20px; gap: 14px; }
}

@media (max-width: 900px) {
  .desktop-nav { display: none; }
  .site-header { gap: 16px; }
  .header-cta { margin-left: auto; padding: 9px 14px; font-size: 12px; }
  .menu-button {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 40px;
    min-height: 46px;
  }
  .menu-lines { display: flex; flex-direction: column; gap: 6px; }
  .menu-lines i { display: block; width: 26px; height: 1px; background: var(--white); }
  .menu-button small { font-family: var(--en); font-size: 9px; font-weight: 500; letter-spacing: .2em; line-height: 1; }
  .hero-inner { padding-bottom: calc(112px + env(safe-area-inset-bottom)); }
  .hero-copy { max-width: 560px; }
  .hero-title { font-size: clamp(40px, 8vw, 64px); }
  .philosophy-grid { grid-template-columns: 1fr; gap: 36px; }
  .values { grid-template-columns: 1fr; gap: 0; }
  .values li { padding-block: 22px; border-bottom: 1px solid var(--line); }
  .values li:last-child { border-bottom: 0; }
  .instructor-bg { top: 0; right: -12%; width: 96%; opacity: .55; mask-image: linear-gradient(90deg, transparent 0%, #000 32%), linear-gradient(180deg, transparent 0%, #000 12%, #000 34%, rgba(0, 0, 0, .42) 52%, rgba(0, 0, 0, .18) 75%, transparent 92%); -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 32%), linear-gradient(180deg, transparent 0%, #000 12%, #000 34%, rgba(0, 0, 0, .42) 52%, rgba(0, 0, 0, .18) 75%, transparent 92%); }
  .instructor-copy { padding-top: 34vw; max-width: none; }
  .greeting { max-width: none; }
  .greeting-body { max-height: 9.4em; }
    .training-grid { grid-template-columns: 1fr; }
  .viewing-note { grid-template-columns: 1fr; gap: 8px; }
  .personal-grid { grid-template-columns: 1fr; gap: 36px; }
  .personal-offer { margin-top: 0; }
  .news-grid { grid-template-columns: 1fr; gap: 28px; }
  .faq-grid { grid-template-columns: 1fr; gap: 28px; }
        .trial-steps { grid-template-columns: 1fr; gap: 0; }
  .step { padding-bottom: 22px; }
  .step:last-child { border-bottom: 1px solid rgba(255, 255, 255, .25); }
  .footer-top { flex-wrap: wrap; }
  .mobile-trial {
    display: flex;
    align-items: stretch;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    z-index: 30;
    background: rgba(12, 23, 17, .96);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    color: var(--white);
    border-top: 1px solid rgba(168, 216, 191, .35);
    overflow: hidden;
  }
  .mobile-trial-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 10px var(--gutter) calc(10px + env(safe-area-inset-bottom));
    position: relative;
    z-index: 1;
  }
  .mobile-trial-brand { display: flex; align-items: baseline; gap: 8px; font-family: var(--serif); font-size: 13px; letter-spacing: .14em; line-height: 1.2; }
  .mobile-trial-brand .line-icon { width: 16px; height: 16px; border-radius: 4px; align-self: center; }
  .mobile-trial-brand small { font-family: var(--en); font-size: 9px; letter-spacing: .24em; color: var(--mint); }
  .mobile-trial-button {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px 8px 8px;
    background: #06c755;
    border-radius: 8px;
    box-shadow: 0 8px 22px rgba(6, 199, 85, .3);
  }
  .mobile-trial-button .cta-button-icon { width: 28px; height: 28px; }
  .mobile-trial-button > span { flex: 1; font-size: 13px; font-weight: 500; letter-spacing: .02em; white-space: nowrap; line-height: 1.2; }
  .mobile-trial-button strong { font-size: 18px; font-weight: 700; letter-spacing: .04em; margin-right: 2px; }
  .mobile-trial-button .icon { width: 16px; height: 16px; }
  .mobile-trial-micro { display: flex; align-items: center; gap: 8px; font-size: 9px; letter-spacing: .12em; color: var(--mint-2); line-height: 1.2; }
  .mobile-trial-micro i { flex: 0 0 18px; height: 1px; background: rgba(255, 255, 255, .35); }
  .mobile-trial-figure { position: relative; flex: 0 0 118px; margin-left: -6px; }
  .mobile-trial-figure img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 34% 0; }
  .mobile-trial-figure::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, #0c1711 0%, rgba(12, 23, 17, 0) 40%); }
  .site-footer { padding-bottom: 130px; }
}

/* ---------- スマートフォン ---------- */
@media (max-width: 600px) {
  :root { --header-h: 72px; --gutter: 20px; --section: 72px; }
  body { font-size: 14px; }
  .brand img { width: 38px; height: 38px; }
  .brand-name { font-size: 15px; letter-spacing: .16em; }
  .brand-name small { font-size: 9px; }
  .header-cta { padding: 8px 12px; font-size: 11px; gap: 10px; }
  .header-cta .icon { width: 16px; height: 16px; }
  .display { font-size: clamp(30px, 8.6vw, 40px); line-height: 1.55; }
  .section-kicker { margin-bottom: 36px; }
  .section-heading { grid-template-columns: 1fr; gap: 16px; align-items: start; }
  .mobile-only { display: block; }
  .hero-inner { gap: 28px; padding-top: 28px; }
  .hero-eyebrow { font-size: 9px; letter-spacing: .2em; margin-bottom: 16px; }
  .hero-title { font-size: clamp(36px, 10.4vw, 46px); line-height: 1.3; letter-spacing: .06em; }
    .hero-founder { margin-top: 20px; gap: 4px 10px; }
  .hero-founder strong { font-size: 22px; }
  .hero-founder-en { font-size: 11px; }
  .hero-founder-title { font-size: 11px; }
    .hero-bottom { justify-content: flex-end; }
  .scroll-cue { display: none; }
  .film-controls { gap: 18px; }
  .scroll-cue { font-size: 10px; letter-spacing: .24em; gap: 10px; }
  .scroll-line { height: 30px; }
  .film-controls button { font-size: 11px; letter-spacing: .12em; gap: 7px; }
  .video-status { align-self: stretch; text-align: center; font-size: 10px; padding: 6px 10px; margin-top: -8px; }
  .sui-stage { height: clamp(380px, 58vh, 480px); }
  .sui-stage-art { width: 100vw; aspect-ratio: 1100 / 640; }
  .sui-stage-wings { width: 118%; opacity: .5; }
  .sui-stage-mark { width: 44%; }
  .sui-stage-budo { right: 7%; top: 0; height: 42%; }
  .sui-stage-text { bottom: 20px; }
  .sui-stage-side { display: none; }
  .philosophy-body { padding-block: 48px 56px; }
  .sui-stage-reading { font-size: 17px; }
  .sui-stage-meaning { font-size: 11px; }
  .philosophy-copy .lead { font-size: 19px; }
  .instructor-name { font-size: clamp(40px, 11vw, 48px); }
  .instructor-statement { font-size: 23px; margin-top: 30px; }
  .timeline li { grid-template-columns: 88px 1fr; gap: 12px; }
  .timeline-year { font-size: 15px; }
  .timeline-body strong { font-size: 14px; }
  .social { gap: 10px 24px; }
  .marquee-track { animation-duration: 28s; }
  .schedule-panel, .fees-panel { padding: 30px 24px; }
  .weekday { font-size: 46px; }
  .training-time { font-size: 32px; }
  .class-when { gap: 22px; }
  .monthly { flex-wrap: wrap; }
  .joining-head { flex-wrap: wrap; }
  .joining li { font-size: 12px; }
  .gallery-item { flex-basis: clamp(220px, 68vw, 280px); }
  .column-card { flex-basis: clamp(240px, 76vw, 300px); }
  .personal-price strong { font-size: 38px; }
  .result-photo { aspect-ratio: 4 / 3; }
  .news-list a { grid-template-columns: 1fr 20px; grid-template-rows: auto auto; gap: 6px 12px; }
  .news-list time { grid-column: 1; }
  .news-cat { grid-column: 1; justify-self: start; }
  .news-list .icon { grid-row: 1 / span 3; grid-column: 2; align-self: center; }
  .news-title { grid-column: 1; }
  .faq summary { grid-template-columns: 32px 1fr 18px; gap: 12px; padding: 20px 0; }
  .faq-q { font-size: 15px; }
  .faq-a { padding-left: 44px; }
  .cta-button { gap: 10px; padding: 13px 14px 13px 12px; max-width: none; }
  .cta-button-icon { width: 38px; height: 38px; }
  .cta-button > span { font-size: 14px; white-space: nowrap; letter-spacing: .02em; }
  .cta-button strong { font-size: 21px; letter-spacing: .04em; }
  .cta-button .icon { width: 18px; height: 18px; }
  .cta-micro { font-size: 11px; gap: 12px; }
  .cta-micro span { flex-basis: 24px; }
  .cta-brand .line-icon { width: 40px; height: 40px; }
  .step { grid-template-columns: 32px 1fr; gap: 10px; }
  .footer-top { gap: 20px; padding-bottom: 28px; }
  .footer-slogan { display: none; }
  .footer-bottom { flex-direction: column; gap: 6px; }
}

@media (max-width: 380px) {
  .cta-button > span { font-size: 13px; }
  .cta-button strong { font-size: 19px; }
  .cta-button-icon { width: 34px; height: 34px; }
  .mobile-trial-figure { flex-basis: 96px; }
  .mobile-trial-button strong { font-size: 16px; }
  .mobile-trial-button > span { font-size: 12px; }
  .brand-name { font-size: 13px; }
  .header-cta { font-size: 10px; padding-inline: 9px; gap: 8px; }
  .hero-title { font-size: 34px; }
  .joining li { flex-direction: column; gap: 2px; }
  .joining li span:last-child { text-align: left; }
}

/* ---------- 動きを減らす設定 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .hero-title .line > span { transform: none; }
  .motion-enabled .reveal.pending, .motion-enabled .sui-stage-mark.pending { opacity: 1; transform: none; }
  .marquee-track { animation: none !important; }
}